【3-Level Brightness】The USB LED Light is built with sensitive touch switch. You can choose 3 levels of brightness, easy to create perfect light for yourself. | 【Energy Saving】The reading lamp is made with 14 LED chips, low power consumption and high performance, lighting up your area without disturbing your spouse/partner/Loved One. | 【Flexible and Portable】With bendable arm, the keyboard light fixture can be easily adjusted to various angle as you like, folded and carried in a pocket or hand bag. With soft lampshade, avoid direct LED light and protect your eyes | 【Fits Standard USB Port】The USB Reading light is powered with standard USB 2.0 and 3.0 ports (5V, 0.5-2A) on your MAC, PC laptop, desktop, any power bank or USB socket. No batteries included. | 【Wide Application】Specially for laptop and computer keyboard without backlit, it is also bright enough for an area reading and working, camping or travelling.